Castaldo® White Label 3.17mm Natural Mold Rubber Roll

This Castaldo® White Label® is a durable, slightly stiffer natural mold rubber; ideal for flat pieces and those that require a stiffer mold. The high concentration of pure rubber makes it pliable and durable, two characteristics that will elevate your mold-making process. All Castaldo® natural organic mold rubbers require a release agent. Castaldo®—known throughout the jewelry industry for performance, dependability and value—manufactures mold rubber trusted the world over. Sold in a 5-lb. roll.

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Dimensions: 1143.0 x 457.2 x 3.175mm, 457.2 x 3.175mm
Material: Rubber
Form: Roll
Shrinkage: 3–4%
Vulcanization temperature: 307°F (153°C)
Durometer: 42
Cure time: 15 mins. (per 1/4" thickness)
Package quantity: 5 lbs., 50 lbs.
Brand: Castaldo
Shipping weight: 6.228 lbs (2.825kg), 52 lbs (23.587kg)
Country of origin: Thailand